CF46 6NG

Nelson · Caerphilly · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Treharris
Ward
Nelson
Local authority
Caerphilly
Constituency
Caerphilly
Postcode district
CF46
Postcode sector
CF46 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF46 6NF 61 m
CF46 6NQ 69 m
CF46 6NE 70 m
CF46 6ND 129 m
CF46 6NH 133 m
Complete postcode fields and official codes
Postcode
CF46 6NG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CF
Postcode district
CF46
Postcode sector
CF46 6
Latitude
51.651313
Longitude
-3.281501
British National Grid easting
311,439
British National Grid northing
195,502

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Caerphilly · W06000018
Electoral ward
Nelson · W05001665
Parish or community
W04000739
Westminster constituency
Caerphilly · W07000088
Output area
W00007227
Lower layer super output area
Caerphilly 013A · W01001377
Middle layer super output area
Caerphilly 013 · W02000302

Postcode source versions

Explore CF46

32 recorded sales at this postcode
Address Date Price
1, Thomas Street, Nelson, Treharris, CF46 6NG 22 April 2025 £119,950
3, Thomas Street, Nelson, Treharris, CF46 6NG 11 April 2025 £150,000
10, Thomas Street, Nelson, Treharris, CF46 6NG 25 February 2025 £107,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
27
Primary
0
Secondary
0
  1. Nelson Primary School

    Welsh establishment

    426 m
  2. Trelewis Primary School

    Welsh establishment

    2.1 km
  3. Greenhill Primary School

    Welsh establishment

    2.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
364
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 149
  • Anti social behaviour 40
  • Criminal damage and arson 33
  • Vehicle crime 32
  • Public order 31

Census 2021

Population and age profile

Postcode residents
49

25 female, 24 male

Postcode households
20
Residents per household
2.5
CF46 6 residents
8,249

Age bands in CF46 6

Wider postcode sector
Age 0 to 14
16.6%

1,371 residents

Age 15 to 24
10.3%

845 residents

Age 25 to 44
23.3%

1,916 residents

Age 45 to 64
27.4%

2,260 residents

Age 65 and over
22.4%

1,847 residents

This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider CF46 6 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
72.7%
Ultrafast, 300 Mbit/s+
72.7%
Gigabit-capable
72.7%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

6

within 5 km

  • NELSON SURGERY

    BRYNCELYN, NELSON, TREHARRIS, CF46 6HL

    ODS code W95043

    694 m

  • TREHARRIS PRIMARY CARE CENTRE

    FOX STREET, TREHARRIS, CF46 5HE

    ODS code W95032

    2.2 km

  • MEDDYGFA GELLIGAER SURGERY

    HEOL HEN YSGOL, GELLIGAER, HENGOED, CF82 8FQ

    ODS code W95050

    2.6 km

  • ABERCYNON MEDICAL CENTRE

    YNYSMEURIG ROAD, ABERCYNON, MOUNTAIN ASH, CF45 4YB

    ODS code W95042

    3.2 km

  • OAKFIELD SURGERY

    OAKFIELD STREET, YSTRAD MYNACH, HENGOED, CF82 7WX

    ODS code W95065

    3.4 km

  • PENGAM HEALTH CENTRE

    GLAN-YR-AFON LANE, FLEUR DE LIS, BLACKWOOD, NP12 3WA

    ODS code W93614

    4.2 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Nelson Bus Station Stand 1

    BCS · Nelson

    0.1 miles
  • Nelson Bus Station Stand 2

    BCS · Nelson

    0.1 miles
  • Springfield Terrace

    BCT · Nelson

    0.1 miles
  • Springfield Terrace

    BCT · Nelson

    0.1 miles
  • Wellington Stores

    BCT · Nelson

    0.1 miles

Evidence in context

Property market

The five-year median is £119,950 from 7 recorded sales in CF46 6NG. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Caerphilly is £197,272 in June 2026, up 5.9% year on year.

Schools

27 open schools are in scope, including 0 primary and 0 secondary schools. Nelson Primary School is the nearest published school at 426 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

364 published events cover 12 months, averaging 30.333 events per published month. The largest recorded category is Violence and sexual offences with 149 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.